body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
}

.container {
    width: 300px;
    margin: 0 auto;
    margin-top: 100px;
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.container h2 {
    text-align: center;
    margin-bottom: 20px;
}

.container input[type="text"],
.container input[type="password"] {
    width: calc(100% - 22px);
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 3px;
}

.container input[type="submit"] {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    color: #fff;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.container input[type="submit"]:hover {
    background-color: #45a049;
}

input {
    transition: all 0.3s ease-in-out;
}

input:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.5);
}